(x^2+4x-5)(x^2-3x+4)=

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Solution for (x^2+4x-5)(x^2-3x+4)= equation:


Simplifying
(x2 + 4x + -5)(x2 + -3x + 4) = 0

Reorder the terms:
(-5 + 4x + x2)(x2 + -3x + 4) = 0

Reorder the terms:
(-5 + 4x + x2)(4 + -3x + x2) = 0

Multiply (-5 + 4x + x2) * (4 + -3x + x2)
(-5(4 + -3x + x2) + 4x * (4 + -3x + x2) + x2(4 + -3x + x2)) = 0
((4 * -5 + -3x * -5 + x2 * -5) + 4x * (4 + -3x + x2) + x2(4 + -3x + x2)) = 0
((-20 + 15x + -5x2) + 4x * (4 + -3x + x2) + x2(4 + -3x + x2)) = 0
(-20 + 15x + -5x2 + (4 * 4x + -3x * 4x + x2 * 4x) + x2(4 + -3x + x2)) = 0
(-20 + 15x + -5x2 + (16x + -12x2 + 4x3) + x2(4 + -3x + x2)) = 0
(-20 + 15x + -5x2 + 16x + -12x2 + 4x3 + (4 * x2 + -3x * x2 + x2 * x2)) = 0
(-20 + 15x + -5x2 + 16x + -12x2 + 4x3 + (4x2 + -3x3 + x4)) = 0

Reorder the terms:
(-20 + 15x + 16x + -5x2 + -12x2 + 4x2 + 4x3 + -3x3 + x4) = 0

Combine like terms: 15x + 16x = 31x
(-20 + 31x + -5x2 + -12x2 + 4x2 + 4x3 + -3x3 + x4) = 0

Combine like terms: -5x2 + -12x2 = -17x2
(-20 + 31x + -17x2 + 4x2 + 4x3 + -3x3 + x4) = 0

Combine like terms: -17x2 + 4x2 = -13x2
(-20 + 31x + -13x2 + 4x3 + -3x3 + x4) = 0

Combine like terms: 4x3 + -3x3 = 1x3
(-20 + 31x + -13x2 + 1x3 + x4) = 0

Solving
-20 + 31x + -13x2 + 1x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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